hg: jdk/sandbox: 3 new changesets

[chris.hegarty at oracle.com]

Changeset: 326a2b004834
Author:    shade
Date:      2020-04-22 15:19 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/326a2b004834

8243301: Shenandoah: ditch ShenandoahAllowMixedAllocs
Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/shenandoahFreeSet.cpp
! src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp

Changeset: 5fab4c43545b
Author:    shade
Date:      2020-04-22 15:19 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/5fab4c43545b

8243291: Shenandoah: no need to retire TLABs at Init Update Refs
Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp

Changeset: 28d9bc4b13b2
Author:    shade
Date:      2020-04-22 15:19 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/28d9bc4b13b2

8243395: Shenandoah: demote guarantee in ShenandoahPhaseTimings::record_workers_end
Reviewed-by: zgu

! src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.cpp